0001209191-23-031889.txt : 20230524
0001209191-23-031889.hdr.sgml : 20230524
20230524163901
ACCESSION NUMBER: 0001209191-23-031889
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230522
FILED AS OF DATE: 20230524
DATE AS OF CHANGE: 20230524
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: EVNIN LUKE
CENTRAL INDEX KEY: 0001134657
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 23954671
MAIL ADDRESS:
STREET 1: THE JOHN HANCOCK TOWER
STREET 2: 200 CLARENDON STREET, 54TH STREET
CITY: BOSTON
STATE: MA
ZIP: 02116
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: MPM ASSET MANAGEMENT LLC
CENTRAL INDEX KEY: 0001263048
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38811
FILM NUMBER: 23954672
BUSINESS ADDRESS:
STREET 1: 399 BOYLSTON STREET, SUITE 1100
CITY: BOSTON
STATE: MA
ZIP: 02116
BUSINESS PHONE: 6174259200
MAIL ADDRESS:
STREET 1: 399 BOYLSTON STREET, SUITE 1100
CITY: BOSTON
STATE: MA
ZIP: 02116
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: TCR2 THERAPEUTICS INC.
CENTRAL INDEX KEY: 0001750019
STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
IRS NUMBER: 474152751
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 100 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
BUSINESS PHONE: 617-949-5200
MAIL ADDRESS:
STREET 1: 100 BINNEY STREET
CITY: CAMBRIDGE
STATE: MA
ZIP: 02142
4
1
doc4.xml
FORM 4 SUBMISSION
X0407
4
2023-05-22
0
0001750019
TCR2 THERAPEUTICS INC.
TCRR
0001263048
MPM ASSET MANAGEMENT LLC
C/O MPM CAPITAL
399 BOYLSTON STREET, SUITE 1100
BOSTON
MA
02116
0
0
1
0
0001134657
EVNIN LUKE
C/O MPM CAPITAL
399 BOYLSTON STREET, SUITE 1100
BOSTON
MA
02116
0
0
1
0
0
Common Stock
2023-05-22
4
X
0
178269
0.74
A
374171
D
Common Stock
2023-05-22
4
S
0
70170
1.88
D
304001
D
Common Stock
3370977
I
See Footnote
Common Stock Warrant (Right To Buy)
0.74
2023-05-22
4
X
0
42761
0.00
D
2016-12-13
2026-12-12
Common Stock
42761
0
D
Common Stock Warrant (Right to Buy)
0.74
2023-05-22
4
X
0
135508
0.00
D
2017-12-06
2027-12-05
Common Stock
135508
0
D
On May 22, 2023, MPM Asset Management LLC ("AM LLC") exercised warrants to purchase 178,269 shares of the Issuer's common stock for $0.74 a share. AM LLC paid the exercise price on a cashless basis, resulting in the Issuer's withholding of 70,170 of the warrant shares to satisfy the exercise price and issuing to AM LLC the remaining 108,099 shares.
The shares are held as follows: 3,056,272 by MPM BioVentures 2014, L.P. ("BV 2014"), 203,846 by MPM BioVentures 2014(B), L.P. ("BV 2014(B)") and 110,859 by MPM Asset Management Investors BV2014 LLC ("AM BV2014"). MPM BioVentures 2014 GP LLC and MPM BioVentures 2014 LLC ("BV LLC") are the direct and indirect general partners of BV 2014 and BV 2014(B) and BV LLC is the manager of AM BV 2014. Luke Evnin is a managing director of BV LLC and disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.
/s/ Luke Evnin, member of MPM Asset Management LLC
2023-05-24
/s/ Luke Evnin
2023-05-24